Method LoadCompressedTGA

include/TGALoader/TGALoader.cpp:126–198

	}

	void IMAGE::LoadCompressedTGA (FILE* pFile)
	{
		int iCurrentPixel	= 0;
		int iCurrentByte	= 0;
		unsigned char ucBuffer[4] = {255, 255, 255, 255};
		const int iPixelCount	= m_iImageWidth * m_iImageHeight;

		unsigned int* pIntPointer = (unsigned int*) &m_Pixels[0];
		unsigned int* pIntBuffer = (unsigned int*) &ucBuffer[0];

		do
		{
			unsigned char ucChunkHeader = 0;

			fread (&ucChunkHeader, sizeof (unsigned char), 1, pFile);

			if (ucChunkHeader < 128)
			{
				// If the header is < 128, it means it is the number of RAW color packets minus 1
				// that follow the header
				// add 1 to get number of following color values

				ucChunkHeader++;	

				// Read RAW color values
				for (int i = 0; i < (int) ucChunkHeader; ++i)	
				{
					fread (&ucBuffer[0], m_iBytesPerPixel, 1, pFile);

					// if this is an 8-Bit TGA only, store the one channel in all four channels
					// if it is a 24-Bit TGA (3 channels), the fourth channel stays at 255 all the time, since the 4th value in ucBuffer is never overwritten
					if (m_iBytesPerPixel == 1)
					{
						ucBuffer[1] = ucBuffer[0];
						ucBuffer[2] = ucBuffer[0];
						ucBuffer[3] = ucBuffer[0];
					}

					// copy all four values in one operation
					(*pIntPointer) = (*pIntBuffer);

					++pIntPointer;
					++iCurrentPixel;
				}
			}
			else // chunkheader > 128 RLE data, next color reapeated (chunkheader - 127) times
			{
				ucChunkHeader -= 127;	// Subteact 127 to get rid of the ID bit

				// read the current color
				fread (&ucBuffer[0], m_iBytesPerPixel, 1, pFile);

				// if this is an 8-Bit TGA only, store the one channel in all four channels
				// if it is a 24-Bit TGA (3 channels), the fourth channel stays at 255 all the time, since the 4th value in ucBuffer is never overwritten
				if (m_iBytesPerPixel == 1)
				{
					ucBuffer[1] = ucBuffer[0];
					ucBuffer[2] = ucBuffer[0];